Ranking Statistics
247 score80.5of 100
- Louisiana median
- 95.6the median score of 933 stations
- Scoring higher
- 818stations in Louisiana
- Sharing its score
- 2ranks 819 to 820
- Points deducted
- 19.516.7 reports received, 2.4 continuity, 0.5 forecast check
- Counted at the median
- Accuracy, instrument checks, forecast checknot measured at this station; Louisiana median 100.0, 100.0, 95.3
- Next above
- GW4801rank 819; ahead on reports received 53.2% against 52.2%
Equal scores are ordered by the share of scheduled reports received, then the reports due in the week (the longer record first), then the median arrival, then the longest silence.
- Reports receivedweight 3552.218.3 of 35 pointsLouisiana median 98.8117 of 224 scheduled reports received in 7 days
- Arrivalweight 10100.010.0 of 10 pointsLouisiana median 84.4half its reports arrived within 18 s
- Continuityweight 1076.57.7 of 10 pointsLouisiana median 100.0longest silence 4.8 h, on a schedule of one report every 45 min
- Accuracyweight 20-20.0 of 20 points, at the medianLouisiana median 100.0-
- Instrument checksweight 15-15.0 of 15 points, at the medianLouisiana median 100.0-
- Forecast checkweight 10-9.5 of 10 points, at the medianLouisiana median 95.3-
The score is the weighted mean of its six parts, from the last 7 days. How a station is ranked sets out each part.
How each part is scored
- Reports received
- Full marks for every scheduled report received, none for none, in proportion between
- Arrival
- Full marks for a median arrival within 10 min, none at 60 min
- Continuity
- Full marks for a longest silence of 3 reports or less (2.3 h), none for 72 (54 h)
- Accuracy
- Full marks within 1.5 °F of its reference, typically, none beyond 8.0 °F
- Instrument checks
- Full marks for no reading failed, none for 5 per cent or more
- Forecast check
- Full marks within 2 °F of the forecast on average, none at 8 °F
The reports received are counted from the network's own archive of this station's reports. Its 247 rank is counted from Storm Station's own record, which holds less than 7 days of it so far: 117 of 224 scheduled reports received, 52.2%.